<template>
  <div>
    <div class="bubble"></div>
    <div class="bubble"></div>
    <div class="bubble"></div>
    <div class="bubble"></div>
    <div class="bubble"></div>
    <div class="main">
      <h1>404</h1>
      <h2>Error</h2>
      <p>页面缺少参数或者页面不存在</p>
    </div>
  </div>
</template>

<script>
export default {};
</script>

<style scoped>
html,
body {
  height: 100vh;
}

html:before,
html:after,
body:before,
body:after {
  background: linear-gradient(#203075, #233581);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

html:before,
body:before {
  background: linear-gradient(#233581, #203075);
}

html {
  background: linear-gradient(#203075, #233581);
  overflow: hidden;
}

html:before {
  height: 105vmax;
  width: 105vmax;
  z-index: -4;
}

html:after {
  height: 80vmax;
  width: 80vmax;
  z-index: -3;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;

  text-shadow: 0 30px 10px rgba(0, 0, 0, 0.15);
}

body:before {
  height: 60vmax;
  width: 60vmax;
  z-index: -2;
}

body:after {
  height: 40vmax;
  width: 40vmax;
  z-index: -1;
}

.main {
  text-align: center;
  z-index: 5;
}

p {
  font-size: 18px;
  margin-top: 0;
}

h1 {
  font-size: 145px;
  margin: 0;
}

button {
  background: linear-gradient(#ec5dc1, #d61a6f);
  padding: 0 12px;
  border: none;
  border-radius: 20px;
  box-shadow: 0 30px 15px rgba(0, 0, 0, 0.15);
  outline: none;
  color: #fff;
  font: 400 16px/2.5;
  text-transform: uppercase;
  cursor: pointer;
}

.bubble {
  background: linear-gradient(#ec5dc1, #d61a6f);
  border-radius: 50%;
  box-shadow: 0 30px 15px rgba(0, 0, 0, 0.15);
  position: absolute;
}

.bubble:before,
.bubble:after {
  background: linear-gradient(#ec5dc1, #d61a6f);
  border-radius: 50%;
  box-shadow: 0 30px 15px rgba(0, 0, 0, 0.15);
  position: absolute;
}

.bubble:nth-child(1) {
  top: 15vh;
  left: 15vw;
  height: 22vmin;
  width: 22vmin;
}

.bubble:nth-child(1):before {
  width: 13vmin;
  height: 13vmin;
  bottom: -25vh;
  right: -10vmin;
}

.bubble:nth-child(2) {
  top: 20vh;
  left: 38vw;
  height: 10vmin;
  width: 10vmin;
}

.bubble:nth-child(2):before {
  width: 5vmin;
  height: 5vmin;
  bottom: -10vh;
  left: -8vmin;
}

.bubble:nth-child(3) {
  top: 12vh;
  right: 30vw;
  height: 13vmin;
  width: 13vmin;
}

.bubble:nth-child(3):before {
  width: 3vmin;
  height: 3vmin;
  bottom: -15vh;
  left: -18vmin;
  z-index: 6;
}

.bubble:nth-child(4) {
  top: 25vh;
  right: 18vw;
  height: 18vmin;
  width: 18vmin;
}

.bubble:nth-child(4):before {
  width: 7vmin;
  height: 7vmin;
  bottom: -10vmin;
  left: -15vmin;
}

.bubble:nth-child(5) {
  top: 60vh;
  right: 18vw;
  height: 28vmin;
  width: 28vmin;
}

.bubble:nth-child(5):before {
  width: 10vmin;
  height: 10vmin;
  bottom: 5vmin;
  left: -25vmin;
}
</style>